Finding the Fourth Proportional to 12,337,747.14, 17,026,623.11 and 6,831,122.12
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Solution
The fourth proportional to 12,337,747.14, 17,026,623.11 and 6,831,122.12 is: 9,427,243.11
Step by Step Solution
- Step 1: Write the proportion equation
12,337,747.14 : 17,026,623.11 = 6,831,122.12 : x - Step 2: Convert to fraction form
12,337,747.14/17,026,623.11 = 6,831,122.12/x - Step 3: Cross multiply
12,337,747.14x = 17,026,623.11 × 6,831,122.12 - Step 4: Simplify right side
12,337,747.14x = 116,310,941,687,568.89 - Step 5: Solve for x
x = 116,310,941,687,568.89/12,337,747.14 - Step 6: Final answer
x = 9,427,243.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.